WHIRLWIND / MD-1

WHIRLWIND microphone preamp, 18V phantom

■Microphone Preamp

- Analog-style potentiometer for adjustable gain up to 66 dBm
- High-quality mu-metal input transformer
- Wide frequency response
- Low input noise and total harmonic distortion
- Low radio frequency interference
- 9-volt battery operation

■Specifications

Equivalent Input Noise: -123 dB

Frequency Response:
±3 dBm 6 Hz to 25 kHz
±0.1 dBm 50 Hz to 10 kHz
-2.0 dBm at 20 kHz

Maximum Input Level:
Line Mode: +18 dBm balanced
Mic Mode: -4 dBm unbalanced

Input Impedance:
Mic mode: 1.5 kW
Line mode: 10 kW

Maximum Output Level:
+12 dBm into a 2 kW load
+24 dBm into a 10 kW load
+36 dBm into 100kW load

Output Impedance 600W

Rise Time: 7µS

Common Mode Rejection (CMR) of input >80dBm at 60Hz >60dBm at 60Hz

Phantom power: +18VDC

Dimensions: 10W x 16D x 6Hcm
Weight: 950g